| Oswald, Richard, | Richard Oswald | Actor | 1910 | 5 | |
| Osmarr, Lili, | Lili Osmarr | Actor | 1911 | 7 | |
| Orska, Daisy, | Daisy Orska | Actor | 1911 | 1 | |
| Ott, Gisa, | Gisa Ott | Actor | 1910 - 1913 | 9 | |
| Otto, Martina, | Martina Otto | Actor | 1915 - 1925 | 7 | |
| Orth, Hubert, | Hubert Orth | Actor | 1916 | 2 | |
| Ostwald, Frank, | Frank Ostwald | Actor | 1917 - 1921 | 5 | |
| Ott, Rita, | Rita Ott | Actor | 1917 | 1 | |
| Oesterheld, Heinrich, | Heinrich Oesterheld | Actor | 1918 - 1919 | 2 | |
| Orth, Frk., | Frk. Orth | Actor | 1918 | 2 | |
| Opitz, Felicitas, | Felicitas Opitz | Actor | 1918 | 2 | |
| Ottzenn, Paula, | Paula Ottzenn | Actor | 1919 - 1936 | 10 | |
| Oettinger, Liesel, | Liesel Oettinger | Actor | 1919 | 1 | |
| Oehler, Hans, | Hans Oehler | Actor | 1919 | 1 | |
| Otto-Morgenstern, Martina, | Martina Otto-Morgenstern | Actor | 1920 | 2 | |
| Ott, Magdalena, | Magdalena Ott | Actor | 1919 | 1 | |
| Otto-Osmarr, Lili, | Lili Otto-Osmarr | Actor | 1920 | 2 | |
| Oehlschläger, Margarethe, | Margarethe Oehlschläger | Choreographer | 1921 | 1 | |
| Olsen, Hanns, | Hanns Olsen | Actor | 1921 | 4 | |
| Oppermann, Leonore, | Leonore Oppermann | Actor | 1919 | 3 | |
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Contributors
